#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2018/12/7 19:44
# @Author  : lizhen
# @Site    : 
# @File    : gil.py
# @Software: PyCharm
from dis import dis


def countdown(num):
    while num > 0:
        print(num)
        num -= 1


def main():
    dis(countdown)


if __name__ == '__main__':
    main()
